Amsahr Remanufactured Toner Cartridge Replacement for HP Q7551X (Black, 3-Pack) Engineered and Manufactured Under European Standard ISO 9001 Guaranteed Superior Quality Meets or Exceeds High Priced OEM Products 12000 Page yield, One Year Warranty, 100% Satisfaction Guaranteed High Yield New Remanufactured Replacement Drums with Superior Quality of Sharp Printing Performance Protective Retail Packaging, Each Drum is Sealed Individually